import os

# os.remove(r"D:\PycharmProjects\national_computer_rank_examination\02文件和数据维度\demo.py")
# os.remove(r"D:\PycharmProjects\national_computer_rank_examination\02文件和数据维度\remove_test")
# os.rmdir(r"D:\PycharmProjects\national_computer_rank_examination\02文件和数据维度\remove_test")

os.chdir(r"D:\PycharmProjects\national_computer_rank_examination\文件和数据维度")
print(os.getcwd())

